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Finding the Fourth Proportional to 94,547, 130,477.56 and 52,108.27

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Solution

The fourth proportional to 94,547, 130,477.56 and 52,108.27 is: 71,910.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,547 : 130,477.56 = 52,108.27 : x
  2. Step 2: Convert to fraction form
    94,547/130,477.56 = 52,108.27/x
  3. Step 3: Cross multiply
    94,547x = 130,477.56 × 52,108.27
  4. Step 4: Simplify right side
    94,547x = 6,798,959,925.42
  5. Step 5: Solve for x
    x = 6,798,959,925.42/94,547
  6. Step 6: Final answer
    x = 71,910.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.